1976 BMW 630 vs. 2009 BMW 735
To start off, 2009 BMW 735 is newer by 33 year(s). Which means there will be less support and parts availability for 1976 BMW 630. In addition, the cost of maintenance, including insurance, on 1976 BMW 630 would be higher. At 3,600 cc (8 cylinders), 2009 BMW 735 is equipped with a bigger engine. In terms of performance, 2009 BMW 735 (268 HP) has 95 more horse power than 1976 BMW 630. (173 HP) In normal driving conditions, 2009 BMW 735 should accelerate faster than 1976 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 735 weights approximately 477 kg more than 1976 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 BMW 735 (360 Nm @ 3700 RPM) has 109 more torque (in Nm) than 1976 BMW 630. (251 Nm @ 4500 RPM). This means 2009 BMW 735 will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 630.
Compare all specifications:
| 1976 BMW 630 | 2009 BMW 735 | |
| Make | BMW | BMW |
| Model | 630 | 735 |
| Year Released | 1976 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 173 HP | 268 HP |
| Torque | 251 Nm | 360 Nm |
| Torque RPM | 4500 RPM | 3700 RPM |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 80 mm | 81.2 mm |
| Engine Compression Ratio | 8.0:1 | 11.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1458 kg | 1935 kg |
| Vehicle Length | 4760 mm | 5040 mm |
| Vehicle Width | 1760 mm | 1910 mm |
| Vehicle Height | 1390 mm | 1500 mm |
| Wheelbase Size | 2630 mm | 3000 mm |
